Air New Zealand A320 ZK-OJG positioned Auckland – Sydney as NZ6869 early this morning to pick up services that should have been operated by sister ZK-OJA, which encountered a technical issue at Wellington yesterday.

Air New Zealand Boeing 737-33A ZK-NGI operating NZ414 Wellington – Auckland encountered a cabin depressurisation at the top of descent this morning causing an emergency descent with oxygen masks deployed. The aircraft continued for a safe landing.